Home / 6,413.04-9,621.18-2,713.38

Finding the Fourth Proportional to 6,413.04, 9,621.18 and 2,713.38

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Solution

The fourth proportional to 6,413.04, 9,621.18 and 2,713.38 is: 4,070.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413.04 : 9,621.18 = 2,713.38 : x
  2. Step 2: Convert to fraction form
    6,413.04/9,621.18 = 2,713.38/x
  3. Step 3: Cross multiply
    6,413.04x = 9,621.18 × 2,713.38
  4. Step 4: Simplify right side
    6,413.04x = 26,105,917.39
  5. Step 5: Solve for x
    x = 26,105,917.39/6,413.04
  6. Step 6: Final answer
    x = 4,070.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.